The CleanSpace CST Half Masks are expertly designed to flawlessly integrate with the highly advanced CleanSpace ULTRA and CleanSpacePRO PAPR system. Quickly attach these Half Masks to the power units and easily detach for thorough cleaning. Made from soft silicone material, these Half Masks comfortably conform to facial contours without causing any allergic reactions. Pair them with the innovative CleanSpace PAPR for a lightweight and hose-free design. Available in two sizes for a secure fit and comfortable wear, these Half Masks come with a soft silicone cushion, nylon clips, and a polycarbonate exhalation valve. A Mask Fit Test adaptor is included for TSI PortaCount fit testing. The transparent design allows for clear communication. Each purchase includes 1x CST1035 Half Face Mask (Medium) or 1x CST1036 Half Face Mask (Large) and 1x CST1021 CST Harness for added convenience.